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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (C) 2005 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup sparc64 |
29 | /** @addtogroup sparc64 |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <arch/console.h> |
35 | #include <arch/console.h> |
36 | #include <arch/types.h> |
36 | #include <arch/types.h> |
37 | #include <typedefs.h> |
37 | #include <typedefs.h> |
38 | #include <genarch/fb/fb.h> |
38 | #include <genarch/fb/fb.h> |
39 | #include <arch/drivers/fb.h> |
39 | #include <arch/drivers/fb.h> |
40 | 40 | ||
41 | #include <arch/drivers/kbd.h> |
41 | #include <arch/drivers/kbd.h> |
42 | #ifdef CONFIG_Z8530 |
42 | #ifdef CONFIG_Z8530 |
43 | #include <genarch/kbd/z8530.h> |
43 | #include <genarch/kbd/z8530.h> |
44 | #endif |
44 | #endif |
45 | #ifdef CONFIG_NS16550 |
45 | #ifdef CONFIG_NS16550 |
46 | #include <genarch/kbd/ns16550.h> |
46 | #include <genarch/kbd/ns16550.h> |
47 | #endif |
47 | #endif |
48 | 48 | ||
49 | #include <console/chardev.h> |
49 | #include <console/chardev.h> |
50 | #include <console/console.h> |
50 | #include <console/console.h> |
51 | #include <arch/asm.h> |
51 | #include <arch/asm.h> |
52 | #include <arch/register.h> |
52 | #include <arch/register.h> |
53 | #include <proc/thread.h> |
53 | #include <proc/thread.h> |
54 | #include <arch/mm/tlb.h> |
54 | #include <arch/mm/tlb.h> |
55 | #include <arch/boot/boot.h> |
55 | #include <arch/boot/boot.h> |
- | 56 | #include <genarch/ofw/ofw_tree.h> |
|
56 | #include <arch.h> |
57 | #include <arch.h> |
- | 58 | #include <panic.h> |
|
- | 59 | #include <print.h> |
|
57 | 60 | ||
58 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
61 | #define KEYBOARD_POLL_PAUSE 50000 /* 50ms */ |
59 | 62 | ||
60 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
63 | /** Initialize kernel console to use framebuffer and keyboard directly. */ |
61 | void standalone_sparc64_console_init(void) |
64 | void standalone_sparc64_console_init(void) |
62 | { |
65 | { |
63 | stdin = NULL; |
66 | stdin = NULL; |
- | 67 | ||
- | 68 | ofw_tree_node_t *aliases; |
|
- | 69 | ofw_tree_property_t *prop; |
|
- | 70 | ofw_tree_node_t *screen; |
|
- | 71 | ofw_tree_node_t *keyboard; |
|
64 | 72 | ||
- | 73 | aliases = ofw_tree_lookup("/aliases"); |
|
- | 74 | if (!aliases) |
|
- | 75 | panic("Can't find /aliases.\n"); |
|
- | 76 | ||
- | 77 | prop = ofw_tree_getprop(aliases, "screen"); |
|
- | 78 | if (!prop) |
|
- | 79 | panic("Can't find property \"screen\".\n"); |
|
- | 80 | if (!prop->value) |
|
- | 81 | panic("Can't find screen alias.\n"); |
|
- | 82 | screen = ofw_tree_lookup(prop->value); |
|
- | 83 | if (!screen) |
|
- | 84 | panic("Can't find %s\n", prop->value); |
|
- | 85 | ||
65 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, |
86 | fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, |
66 | bootinfo.screen.bpp, bootinfo.screen.scanline, true); |
87 | bootinfo.screen.bpp, bootinfo.screen.scanline, true); |
- | 88 | ||
- | 89 | prop = ofw_tree_getprop(aliases, "keyboard"); |
|
- | 90 | if (!prop) |
|
- | 91 | panic("Can't find property \"keyboard\".\n"); |
|
- | 92 | if (!prop->value) |
|
- | 93 | panic("Can't find keyboard alias.\n"); |
|
- | 94 | keyboard = ofw_tree_lookup(prop->value); |
|
- | 95 | if (!keyboard) |
|
- | 96 | panic("Can't find %s\n", prop->value); |
|
67 | 97 | ||
68 | #ifdef KBD_ADDR_OVRD |
- | |
69 | if (!bootinfo.keyboard.addr) |
- | |
70 | bootinfo.keyboard.addr = KBD_ADDR_OVRD; |
- | |
71 | #endif |
- | |
72 | - | ||
73 | if (bootinfo.keyboard.addr) |
- | |
74 | kbd_init(); |
98 | kbd_init(keyboard); |
75 | } |
99 | } |
76 | 100 | ||
77 | /** Kernel thread for polling keyboard. |
101 | /** Kernel thread for polling keyboard. |
78 | * |
102 | * |
79 | * @param arg Ignored. |
103 | * @param arg Ignored. |
80 | */ |
104 | */ |
81 | void kkbdpoll(void *arg) |
105 | void kkbdpoll(void *arg) |
82 | { |
106 | { |
83 | thread_detach(THREAD); |
107 | thread_detach(THREAD); |
84 | 108 | ||
85 | if (!bootinfo.keyboard.addr) |
- | |
86 | return; |
- | |
87 | - | ||
88 | while (1) { |
- | |
89 | #ifdef CONFIG_Z8530 |
109 | #ifdef CONFIG_Z8530 |
- | 110 | if (kbd_type == KBD_Z8530) |
|
90 | return; |
111 | return; |
91 | #endif |
112 | #endif |
- | 113 | ||
- | 114 | while (1) { |
|
92 | #ifdef CONFIG_NS16550 |
115 | #ifdef CONFIG_NS16550 |
- | 116 | if (kbd_type == KBD_NS16550) |
|
93 | ns16550_poll(); |
117 | ns16550_poll(); |
94 | #endif |
118 | #endif |
95 | thread_usleep(KEYBOARD_POLL_PAUSE); |
119 | thread_usleep(KEYBOARD_POLL_PAUSE); |
96 | } |
120 | } |
97 | } |
121 | } |
98 | 122 | ||
99 | /** Acquire console back for kernel |
123 | /** Acquire console back for kernel |
100 | * |
124 | * |
101 | */ |
125 | */ |
102 | void arch_grab_console(void) |
126 | void arch_grab_console(void) |
103 | { |
127 | { |
104 | #ifdef CONFIG_Z8530 |
128 | #ifdef CONFIG_Z8530 |
- | 129 | if (kbd_type == KBD_Z8530) |
|
105 | z8530_grab(); |
130 | z8530_grab(); |
106 | #endif |
131 | #endif |
107 | } |
132 | } |
108 | 133 | ||
109 | /** Return console to userspace |
134 | /** Return console to userspace |
110 | * |
135 | * |
111 | */ |
136 | */ |
112 | void arch_release_console(void) |
137 | void arch_release_console(void) |
113 | { |
138 | { |
114 | #ifdef CONFIG_Z8530 |
139 | #ifdef CONFIG_Z8530 |
- | 140 | if (kbd_type == KBD_Z8530) |
|
115 | z8530_release(); |
141 | z8530_release(); |
116 | #endif |
142 | #endif |
117 | } |
143 | } |
118 | 144 | ||
119 | /** @} |
145 | /** @} |
120 | */ |
146 | */ |
121 | 147 |